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Question

For a cube of side 'a' and a cuboid of length 'l', breadth 'b' and height 'h', match the following.

A
2(lb+bh+lh)
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B
2h(b+l)
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C
6a2
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D
4a2
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Solution

The formulae for TSA and LSA of the cube and cuboid are as given below.

TSA of cuboid =2(lb+bh+lh),
LSA of cuboid =2(bh+lh), where l,b and h are length,breadth and height of the cuboid respectively.

TSA of cube =6a2,
LSA of cube = 4a2, where 'a' is the side of the cube.

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